package com.lanxiao.cloud.common.web;

import org.springframework.beans.BeansException;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationContextAware;
import org.springframework.stereotype.Component;

/**
 * @author ：qiaoliang
 * @date ：2021-10-19
 */
@Component
public class SpringUtil implements ApplicationContextAware {

  private static ApplicationContext applicationContext;

  @Override
  public void setApplicationContext(ApplicationContext applicationContext) throws BeansException {
    SpringUtil.applicationContext = applicationContext;
  }

  public static ApplicationContext getApplicationContext() {
    return applicationContext;
  }

  @SuppressWarnings("unchecked")
  public static <T> T getBean(String name) throws BeansException {
    return (T) applicationContext.getBean(name);
  }

  @SuppressWarnings("unchecked")
  public static <T> T getBean(Class<?> clz) throws BeansException {
    return (T) applicationContext.getBean(clz);
  }

}
